use of gold tailings in the manufacturing of bricks

use of gold tailings in the manufacturing of bricks

  • Use of gold mill tailings in making bricks: a feasibility ...

    2007-10-01  Mill tailings dumps at Kolar Gold Fields, Karnataka, are creating environmental problems. One of the solutions to these problems is to use the mill tailings for some useful purpose. This study examined the possibility of making bricks from the mill tailings with some additives in laboratory experiments. Samples of the mill tailings and the ...

  • Cited by: 43
  • (PDF) Use of gold mill tailings in making bricks: A ...

    Roy et al. used gold mill tailings to produce bricks by mixing them with ordinary Portland cement, black cotton soils, or red soils. The ordinary Portland cement-tailings bricks were cured by...

  • Production of eco-friendly bricks from copper mine ...

    2012-04-01  Roy et al. used gold mill tailings to make bricks by mixing them with OPC, black cotton soils or red soils. The OPC-tailings bricks were just cured by immersing them in water but the soil-tailings bricks were sun-dried and then fired at high temperatures (750, 850, and 950 °C).

  • Cited by: 256
  • Bulk utilisation of copper mine tailings in production of ...

    This work therefore examines the use of gold mine tailings in the production of bricks. Different mixing ratios of gold tailings, cement, and water were used. The resulting bricks were then cured ...

  • Utilizing Mine Tailings as Substitute Construction ...

    Mine tailings (MT) have been used in previous studies as substitute construction material to recycle waste products, especially in hollow blocks and bricks production and as masonry mortar.

  • Cited by: 4
  • WO2014055558A1 - Production bricks from mine tailings ...

    Roy et al. used gold mill tailings to make bricks by mixing them with OPC, black cotton soils or red soils. The OPC-tailings bricks were just cured by immersing them in water but the soil-tailings...

  • Cited by: 5
  • Production of eco-friendly bricks from copper mine ...

    The procedure for producing the bricks simply includes mixing the tailings with an alkaline solution, forming the brick by compressing the mixture within a mold under a specified pressure, and curing the brick at a slightly elevated temperature.

  • Cited by: 256
  • Production of Construction Bricks Using Iron Ore Tailings ...

    Abstract Using iron ore tailings with clay for manufacturing bricks was investigated with the objective of converting the useless and hazardous solid waste into useful products. Blocks were prepared using different compositions of iron ore tailings and clay in 70.6 mm cubic moulds. They were sundried and then placed in furnace at 110 C for 24 h to remove water. The dry blocks were fired at ...

  • The viability of using the Witwatersrand gold mine ...

    This work therefore examines the use of gold mine tailings in the production of bricks. Different mixing ratios of gold tailings, cement, and water were used. The resulting bricks were then cured in three different environments – sun dried, oven dried at 360°C, and cured in water for 24 hours.

  • Cited by: 8
  • Recycling and Utilization of Mine Tailings as Construction ...

    Mine Tailings-Based Geopolymer Bricks Chemical Compound (%) SiO 2 64.8 Al 2 O 3 7.08 Fe 2 O 3 4.33 CaO 7.52 MgO 4.06 SO 3 1.66 Na 2 O0.90 K 2 O3.26 0 10 20 30 40 50 60 70 80 90 100 1000 100 10 1 Particle szi e (mm) Percent passni g (%) Fine sand Silt Clay Medium sand. Precompression Mine Tailings-Based Geopolymer Bricks • Sodium hydroxide solution concentration (10 and 15 M) • Initial

  • Production of eco-friendly bricks from copper mine ...

    The procedure for producing the bricks simply includes mixing the tailings with an alkaline solution, forming the brick by compressing the mixture within a mold under a specified pressure, and curing the brick at a slightly elevated temperature.

  • The viability of using the Witwatersrand gold mine ...

    2015-10-19  This work therefore examines the use of gold mine tailings in the production of bricks. Different mixing ratios of gold tailings, cement, and water were used. The resulting bricks were then cured in three different environments – sun dried, oven dried at 360°C, and cured in water for 24 hours. The bricks were then tested for unconfined compressive strength, water absorption, and weight loss ...

  • WO2014055558A1 - Production bricks from mine tailings ...

    Roy et al. used gold mill tailings to make bricks by mixing them with OPC, black cotton soils or red soils. The OPC-tailings bricks were just cured by immersing them in water but the soil-tailings...

  • Eqitment Use For Mine Gold From Tailings - Henan zhengzhou ...

    Use Of Gold Tailings In The Manufacturing Of Bricks. Eqitment use for mine gold from tailings. this work therefore examines the use of gold mine tailings in the production of mixing ratios of gold tailings cement and water were used on masonry standards and for providing laboratory and equipment during the nbsp. Get Price And Support Online.

  • Recycling and Utilization of Mine Tailings as Construction ...

    Mine Tailings-Based Geopolymer Bricks Chemical Compound (%) SiO 2 64.8 Al 2 O 3 7.08 Fe 2 O 3 4.33 CaO 7.52 MgO 4.06 SO 3 1.66 Na 2 O0.90 K 2 O3.26 0 10 20 30 40 50 60 70 80 90 100 1000 100 10 1 Particle szi e (mm) Percent passni g (%) Fine sand Silt Clay Medium sand. Precompression Mine Tailings-Based Geopolymer Bricks • Sodium hydroxide solution concentration (10 and 15 M) • Initial

  • Production of Eco-Friendly Bricks from Copper Mine ...

    2018-08-10  Use of gold mill tailings in making bricks: a feasibility study. Waste management Research 2007;25;475-82. 8) Liu Z, Chen Q, Xie X, Xue G, Du F, Ning Q, Huang L. Utilization of the sludge derived from dyestuff-making wastewater coagulation for unfired bricks. Construction and Building Materials 2011;25(4):1699-706. 9) Algin HM, Turgut P. Cotton and limestone powder wastes as brick

  • Design and implementation of an alternative process for ...

    The present study aims to develop a process for reusing gold mine tailings as a raw material for the manufacture of bricks. This study deals with important aspects of the mining industry involved in sustainable development, namely the transformation of an environmental liability into an environmental asset. This work will seek to address two problems related to environmental damage: the ...

  • india gold mine tailings dry row project equipment ...

    india gold mine tailings dry row project equipment. Efficient Thickener. Efficient Thickener. Hydraulic Motor Driving Center Thickener. Hydraulic Motor Driving Center Thickener. Grid Type Ball Mill. Grid Type Ball Mill. Submerged Slurry Pump. Submerged Slurry Pump. Agitation Tank For Chemical Reagent. Agitation Tank For Chemical Reagent . High Frequency Dewatering Screen. High Frequency ...

  • Potential for reuse of gold mine tailings as secondary ...

    Elsewhere, copper, lead, zinc gold and iron ore mine tailings have been used to produce cemented blocks (Jacobi, 1975; Struthers, 1999). More recent studies report reuse of hematite mine tailings (Chen et al.,2011) and copper mine tailings (Ahmari and Zhang 2012) in manufacture of construction bricks.

  • Fly ash - Wikipedia

    Fly ash or flue ash, also known as pulverised fuel ash in the United Kingdom, is a coal combustion product that is composed of the particulates (fine particles of burned fuel) that are driven out of coal-fired boilers together with the flue gases.Ash that falls to the bottom of the boiler's combustion chamber (commonly called a firebox) is called bottom ash.

  • Potential for reuse of gold mine tailings as secondary ...

    Dean et al., (1986) qualified copper mine tailings for manufacturing building blocks. Elsewhere, copper, lead, zinc gold and iron ore mine tailings have been used to produce cemented blocks (Jacobi, 1975; Struthers, 1999). More recent studies report reuse of hematite mine tailings (Chen et al., 2011) and copper mine tailings (Ahmari and Zhang 2012) in manufacture of construction bricks ...

  • Eqitment Use For Mine Gold From Tailings - Henan zhengzhou ...

    Use Of Gold Tailings In The Manufacturing Of Bricks. Eqitment use for mine gold from tailings. this work therefore examines the use of gold mine tailings in the production of mixing ratios of gold tailings cement and water were used on masonry standards and for providing laboratory and equipment during the nbsp. Get Price And Support Online.

  • Design and implementation of an alternative process for ...

    The present study aims to develop a process for reusing gold mine tailings as a raw material for the manufacture of bricks. This study deals with important aspects of the mining industry involved in sustainable development, namely the transformation of an environmental liability into an environmental asset. This work will seek to address two problems related to environmental damage: the ...

  • india gold mine tailings dry row project equipment ...

    india gold mine tailings dry row project equipment. Efficient Thickener. Efficient Thickener. Hydraulic Motor Driving Center Thickener. Hydraulic Motor Driving Center Thickener. Grid Type Ball Mill. Grid Type Ball Mill. Submerged Slurry Pump. Submerged Slurry Pump. Agitation Tank For Chemical Reagent. Agitation Tank For Chemical Reagent . High Frequency Dewatering Screen. High Frequency ...

  • Production of Eco-Friendly Bricks from Copper Mine ...

    2018-08-10  Use of gold mill tailings in making bricks: a feasibility study. Waste management Research 2007;25;475-82. 8) Liu Z, Chen Q, Xie X, Xue G, Du F, Ning Q, Huang L. Utilization of the sludge derived from dyestuff-making wastewater coagulation for unfired bricks. Construction and Building Materials 2011;25(4):1699-706. 9) Algin HM, Turgut P. Cotton and limestone powder wastes as brick

  • US20150251951A1 - Production Bricks from Mine Tailings ...

    Methods for utilizing copper mine tailings for production of eco-friendly bricks based on the geopolymerization technology and bricks so produced (FIG. 6 ). The procedure for producing the bricks includes mixing the tailings with an alkaline solution, forming the brick by compressing the mixture within a mold under a specified pressure, and curing the brick at a slightly elevated temperature.

  • THE COMPOSITION AND STATE OF GOLD TAILINGS

    investigate the composition and state of South African gold tailings on the far West Rand gold reefs. Samples for this project were collected from the pond areas of two impoundments, and from the tailings delivery slurry. Individual layers in a tailings deposit, whether fine or coarse, are made up of mixtures of tailings sands (particles larger than 63 11m) and tailings slimes (particles ...

  • Geotechnical Properties of Mine Tailings Journal of ...

    In addition, the hydraulic conductivities of the two tested fine tailings are smaller than those of the copper and gold tailings from Qiu and Sego , and larger than that of the fine oil sand tailings from Wong et al. . Compared to the organic tailings, the metal tailings generally present a larger hydraulic conductivity. The change in hydraulic conductivity with void ratio can be further ...

  • Waste not, want not – rethinking the tailings and mine ...

    Minerals such as gold, diamonds and copper are being reclaimed. One of the most successful economic projects in using tailings as a resource is the Ergo Project, which involves large-scale tailings hydraulicking and reprocessing of gold tailings in the Johannesburg area of South Africa. The project was established in the 1980s and has gone through multiple renewals. After removing the tailings ...

  • 5 local students pave the way with bricks from mining ...

    “The Central Pollution Control Board has declared the brick manufacturing industry to be a high-resource, energy-intensive and polluting one and hence there is a need to manufacture bricks, the ...

  • india gold mine tailings dry row project equipment ...

    india gold mine tailings dry row project equipment. Efficient Thickener. Efficient Thickener. Hydraulic Motor Driving Center Thickener. Hydraulic Motor Driving Center Thickener. Grid Type Ball Mill. Grid Type Ball Mill. Submerged Slurry Pump. Submerged Slurry Pump. Agitation Tank For Chemical Reagent. Agitation Tank For Chemical Reagent . High Frequency Dewatering Screen. High Frequency ...

  • US20150251951A1 - Production Bricks from Mine Tailings ...

    Methods for utilizing copper mine tailings for production of eco-friendly bricks based on the geopolymerization technology and bricks so produced (FIG. 6 ). The procedure for producing the bricks includes mixing the tailings with an alkaline solution, forming the brick by compressing the mixture within a mold under a specified pressure, and curing the brick at a slightly elevated temperature.

  • Potassium Aluminate Geopolymerisation of Acidic Gold Mine ...

    This study showed that KA activation of acidic gold mine tailings is an attractive route to stabilise/solidify hazardous tailing material. Though there is use of elevated temperature to achieve high strength for the KA based geopolymer, this pales in comparison to energy requirements of cement manufacturing and clay brick firing. Original language: English: Title of host publication: GeoChina ...

  • disposal and use of iron ore tailings

    This report shows the utilisation of iron ore tailings which are useful for ceramics and bricks manufacturing Iron ore tailings can be reduced by their use in other [More] Tailings Disposal Options Study for Sangan Iron Mine InfoMine Nov 6 2011 This paper is an overview of the tailings disposal options study for Sangan Iron Sangan

  • process gold tailings vibrate table - MC Machinery

    Gold Extraction from Tailings and mine waste. This process is mostly affects the water tables and wildlife for years to come. Star Trace process radically reduces the acid forming in the content of mineral by tailings using the extraction process of mineral. Thus, in the result of the tailings of the cleaner and the process of extraction in the significant amounts of the invaluable minerals ...

  • International Journal of Latest Technology in Engineering ...

    In this investigation an attempt is made to utilize gold ore tailings as a partial substitute for river sand in producing concrete. River sand is replaced with 5%, 10%, 15%, 20% and 25% gold ore tailings and the resulting fine aggregates were used in concrete mix and it is compared with conventional concrete. Mix proportions for M 20

  • What is the quality of coal used in a brick kiln for ...

    2015-12-09  Normally Tailing coal is used for baking bricks. Tailing coal is one of the by- product of Coal Flotation process. In the flotation process - 0.5 mm size of coal is processed in the froth flotation cells. Coal slurry is conditioned with collecto...

  • Studies on gold ore tailings as partial replacement of ...

    2017-05-05  Mangalpady Aruna, Asst. Professor, Department of Mining Engineering National Institute of Technology Karnataka, “Utilization of gold Ore Tailings in Manufacturing of Paving Blocks for Eco friendly Mining,” March 23-24, 2012. [2]. R Govind Adhikari and N. Rama Gupta“Use of gold mill tailings in making bricks a feasibility study Waste Management Research,” [October 2007 vol. 25 no.5 475 ...

  • Treasure from trash: how mining waste can be mined a ...

    2016-06-28  Tailings dumps can be gold mines – literally, in some cases. The opportunity Society’s appetite for commodities is shifting in favour of critical or strategic metals such as lithium, indium ...

  • Green Brick Making Manual

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